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TM 10-4930-241-13
4-16. MANIFOLD (4-INCH/ONE VALVE) REPAIR.
NOTE
The following procedure applies to all sizes of manifolds and gate valve sections in the AFFSP.
This task covers:
a. Disassembly
b.
Cleaning
c.
Repair
d.
Assembly
INITIAL SETUP:
Tools:
Material/Parts:
General Mech. Tool Kit (App B, Sect III, Item I)
Cleaning Solvent
(Item 1, App E)
Equipment Condition:
Wiping Rag
(Item 2, App E)
4-Inch Manifold removed (para 2-21)
Coupling Gasket (3)
(Item 10, App I)
Flange Gasket (4)
(Item 16, App I)
Lockwasher (32)
(Item 17, App I)
NOTE
Ensure that all parts identified as mandatory replacement parts are discarded and replaced with new
components.
a.
Disassembly. Refer to figure 4-5.
(1)
Disconnect split ring (1), chain (2) and split ring (3) from dust plug (4).
(2)
Remove dust plug (4) from female coupling half (5).
(3)
Remove gasket (6) from female coupling half (5).
(4)
Remove nuts (7), lockwashers (8), flat washers (9) and cap screws (10.
(5)
Separate female coupling half (5) and flange gasket (11) from tee (12).
(6)
Disconnect split ring (13), chain ( 14) and split ring (15) from dust cap (16).
(7)
Remove dust cap (16) and remove gasket (17).
(8)
Remove nuts (18), lockwashers (19), flat washers (20) and cap screws (21).
(9)
Separate male coupling half(22) and flange gasket (23) from gate valve (24).
(10)
Remove nuts (25), lockwashers (26), flat washers (27) and cap screws (28).
(11)
Separate gate valve (24) and flange gasket (29) from tee (12).
(12)
Disconnect split ring (30), chain (31) and split ring (32) from dust cap (33).
4-17
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